187009408

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 388167120

約数和(自身を除く): 201157712

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 64, 86, 122, 128, 172, 244, 344, 488, 557, 688, 976, 1114, 1376, 1952, 2228, 2623, 2752, 3904, 4456, 5246, 5504, 7808, 8912, 10492, 17824, 20984, 23951, 33977, 35648, 41968, 47902, 67954, 71296, 83936, 95804, 135908, 167872, 191608, 271816, 335744, 383216, 543632, 766432, 1087264, 1461011, 1532864, 2174528, 2922022, 3065728, 4349056, 5844044, 11688088, 23376176, 46752352, 93504704, 187009408]

約数ペア:

[(1, 187009408), (2, 93504704), (4, 46752352), (8, 23376176), (16, 11688088), (32, 5844044), (43, 4349056), (61, 3065728), (64, 2922022), (86, 2174528), (122, 1532864), (128, 1461011), (172, 1087264), (244, 766432), (344, 543632), (488, 383216), (557, 335744), (688, 271816), (976, 191608), (1114, 167872), (1376, 135908), (1952, 95804), (2228, 83936), (2623, 71296), (2752, 67954), (3904, 47902), (4456, 41968), (5246, 35648), (5504, 33977), (7808, 23951), (8912, 20984), (10492, 17824)]